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1,790
RESULTS

COLLECTION
TOPIC atoz
tion 1,754
scientific 1,259
patent 995
steam 875
american 609
iron 365
munn 347
electric 299
apparatus 276
patents 265
patented 255
feet 187
tbe 172
years ago 172
water 160
improved 144
machine 140
consists 139
york city 135
cast iron 121
claim 112
device 102
gas 68
inches 68
tlie 68
motor 66
manner 65
color 64
boiler 62
center 58
going 56
bicycle 50
valve 50
hot air 49
ing 47
adapted 45
ment 44
air 43
data 42
steel 39
purpose 38
engine 36
fulton 32
torpedo 32
address 31
cents 31
wheel 31
power 28
wire 28
science 26
oil 25
armor 24
canal 23
fiction 22
cotton 21
program 21
galaxy 20
system 20
vessel 18
heat 17
ibm 17
plate 17
asks 16
planing 16
shaft 16
arc 15
audio 15
chicago 15
digital 15
gun 15
output 15
systems 15
tho 15
ofthe 14
united 14
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